CN106525502A - A soil solution extracting device based on temperature detection - Google Patents
A soil solution extracting device based on temperature detection Download PDFInfo
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- CN106525502A CN106525502A CN201611006158.5A CN201611006158A CN106525502A CN 106525502 A CN106525502 A CN 106525502A CN 201611006158 A CN201611006158 A CN 201611006158A CN 106525502 A CN106525502 A CN 106525502A
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- soil
- solution sampling
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- temperature sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Hydrology & Water Resources (AREA)
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- Health & Medical Sciences (AREA)
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Abstract
A soil solution extracting device based on temperature detection is disclosed. The device includes a solution sampling probe, a solution sampling bottle, a vacuum pump, a temperature sensor, an A/D converter, a controller and a display. The solution sampling probe is connected to a gas inlet of the solution sampling bottle through a fluid guide tube. The gas inlet of the solution sampling bottle is connected to an air suction port of the vacuum pump through a gas guide tube. The temperature sensor is disposed on the solution sampling probe and electrically connected to the A/D converter. The vacuum pump and the A/D converter are separately connected to the controller. The controller is connected to the display. The temperature sensor comprises first and second resistors, a third adjustable resistor, a fourth resistor and a first capacitor. The temperature can be detected in real time by the device, detection functions of the device are increased, the cost is low, the service lifetime is long, and functions of the device are improved further.
Description
Technical field
The present invention relates to a kind of soil liquid extraction element based on temperature detection, belongs to the technology neck of Soil K+adsorption equipment
Domain.
Background technology
Soil is that the effect of the combined factors such as biology, weather, matrix, landform, time is lower at the earth's surface formed can give birth to
Long plant, the loose mineral matter in eternal change and organic matter mixture.In plant life overall process, soil supply
With the ability of water, fertilizer, air and heat needed for plant growth coordinating.The soil organism：It is present in soil from life, with various forms
The general name of the carbon containing organic compound in earth, including animal and plant residuum, microbial body and its organic compound for decomposing and synthesizing
Thing.
Soil is the loose porous structure top layer that earth top can grow " green plants ".It can be seen that soil is main
Function is to grow green plants, highlights soil for the importance of plant growth.Soil is the base that plant growth is bred,
Five fundamentals that green plants grows：Photo-thermal aqueous vapor and nutrient, wherein nutrient and moisture mainly by root system from
Draw in soil.
And the growing environment of the supply source and root system of crop water and nutriment, it is reasonable to crop to the extraction of its solution research
Management is with realistic meaning.The soil liquid is normally defined the soil gap water containing solute and dissolved gas, and it is soil
The place that chemical reaction and soil forming process occur.In the soil liquid, the concentration of each element is to reflect the element in removable
The quantitative index that ionic state is present, is only most active part in being typically only dissolved in the soil liquid, and which is susceptible to oxygen
Change, reduction, precipitation, complexing, drip washing and the process such as be absorbed by plants.
And for soil liquid extraction element, traditional mode has device to survey method.But existing device Shortcomings.As applied
Number：201110151390.9 the applying date：In the file of 2011-06-07, a kind of extraction side of soil nanoscale particles is disclosed
Method, comprises the following steps：1) black earth, brown earth or laterite are selected as suitable soil；2) by powder after suitable soil natural air drying
It is broken to sieve, distilled water is added in soil after sizing, the native aqueous suspension of gained is carried out into ultrasonic disperse uniform；3) will be above-mentioned
After ultrasonically treated, soil aqueous suspension sieves, by above-mentioned sieving after native aqueous suspension be placed in centrifuge tube centrifugation, in centrifugal force 900
It is centrifuged 22～26 minutes under conditions of～1100g, the upper suspension for obtaining is soil nanoparticles solution.Using the method for the present invention
Soil nano particle is extracted from soil, with cleaning, it is quick, without using chemical dispersant the characteristics of.
And in application number：201510393128.3 the applying date：In the file of 2015-07-07, this application embodiment is provided
A kind of method for extracting soluble organic fraction in soil, including：To intend processing the ridge that consolidation is preset specification；On every ridge
One dialysis tube of interior laying, dialysis tube are covered with longitudinal center line the hanging down to each surface on ridge of the pipe and dialysis tube of micropore for tube wall
Straight distance is equal；Dialysis tube is connected to constitute dialysis pipe network by pipe fitting with the water-supply-pipe connected in water source；Open water
Source to dialysis pipe network water supply, so that isometric with dialysis tube and with dialysis tube as axle center cylindrical wetting body is formed in every ridge,
And the soluble organic fraction in soil inside ridge is carried to the soil surface on ridge by the current in wetting body, until soil inside ridge
Salt content close water source when meeting preset salt content threshold value；To reach ridge soil surface soluble organic fraction with preset mode
Extracted.With this, soluble organic fraction can be extracted from soil, so that soil in low cost and on the basis of environmental protection
Soluble organic fraction content reach normal arable land standard.
Although above-mentioned document makes improvement to traditional soil liquid extraction element so as to can carry from soil exactly
Fetch earth earth nano particle, but actually its Shortcomings in force, and existing device is in extraction process, it is impossible to being contacted
Soil moisture detection, be only capable of realizing that extraction is acted on, single function reduces the practical efficiency of device.
The content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, there is provided a kind of based on temperature detection
Soil liquid extraction element, the existing device of solution is in extraction process, it is impossible to the soil moisture detection to being contacted, and is only capable of reality
Now extraction is acted on, single function, reduces the problem of the practical efficiency of device.
The present invention specifically employs the following technical solutions solution above-mentioned technical problem：
A kind of soil liquid extraction element based on temperature detection, including solution sampling probe, solution sampling bottle, vavuum pump, temperature
Degree sensor, A/D converter, controller and display, wherein solution sampling probe are connected to solution sampling bottle by mozzle
Air inlet, and the air inlet of solution sampling bottle is also connected to the bleeding point of vavuum pump by wireway；The temperature sensor
It is arranged on solution sampling probe, and temperature sensor is electrical connected with A/D converter；The vavuum pump, A/D converter difference
It is connected with controller；The controller is connected with display；Wherein described temperature sensor include the first second resistance, the 3rd can
Adjust resistance, the 4th resistance, the first electric capacity, the input of the temperature sensor respectively with first resistor, one end of the first electric capacity
It is connected；Another termination power ground of first electric capacity；And the second resistance is connected to the other end and first of the first electric capacity
The other end of resistance；The other end of the first resistor connects the 3rd adjustable resistance, one end of the 4th resistance respectively；Described 3rd
Another termination power ground of resistance, and the other end ground connection of the 4th resistance.
Further, as a preferred technical solution of the present invention：The temperature sensor also includes the second electric capacity, institute
State the second electric capacity to connect with second resistance.
Further, as a preferred technical solution of the present invention：The solution sampling bottle is made using glass material.
Further, as a preferred technical solution of the present invention：The display adopts light-emitting diode display.
Further, as a preferred technical solution of the present invention：The controller adopts single-chip microcomputer.
The present invention adopts above-mentioned technical proposal, can produce following technique effect：
The soil liquid extraction element based on temperature detection of the present invention, by improving to traditional device.In detection process
Increase temperature sensing circuit, the contacted soil moisture of solution sampling probe can be measured in real time using simple circuit, obtained
After analog signal, Jing A/D converters are converted into data signal, are obtained after temperature value according to data signal by controller, and control shows
Device displays it.So that in solution extraction process, you can to go out solution in soil by sampling probe extracting directly, and
The detection function of device, low cost, and long service life can be increased so that the function of device is more with real-time detection temperature
It is perfect, during more easily being used for Soil K+adsorption.Existing device can be solved in extraction process, it is impossible to institute
The soil moisture detection of contact, is only capable of realizing that extraction is acted on, single function reduces the problem of the practical efficiency of device.
Description of the drawings
Fig. 1 is the module diagram of the soil liquid extraction element based on temperature detection of the present invention.
Fig. 2 is the circuit diagram of temperature sensor in the present invention.
Specific embodiment
Embodiments of the present invention are described with reference to Figure of description.
As shown in figure 1, a kind of soil liquid extraction element based on temperature detection, it is characterised in that：Including solution sampling
Probe, solution sampling bottle, vavuum pump, temperature sensor, A/D converter, controller and display, wherein solution sampling probe is logical
The air inlet that mozzle is connected to solution sampling bottle is crossed, and the air inlet of solution sampling bottle is also connected to vavuum pump by wireway
Bleeding point；The temperature sensor is arranged on solution sampling probe, and temperature sensor is electrical connected with A/D converter；
The vavuum pump, A/D converter are connected with controller respectively；The controller is connected with display.
The circuit structure of wherein described temperature sensor as shown in Fig. 2 including first resistor R1 and second resistance R2, the 3rd
Adjustable resistance R3, the 4th resistance R4, the first electric capacity C1, the input of the temperature sensor respectively with first resistor R1, first
One end of electric capacity C1 is connected；Another termination power ground of the first electric capacity C1；And second resistance R2 to be connected to first electric
Hold the other end of the other end and first resistor R1 of C1；The other end of first resistor R1 connects the 3rd adjustable resistance respectively
One end of R3, the 4th resistance R4；Another termination power ground of 3rd resistor R3, and the other end ground connection GND of the 4th resistance.
Further, the temperature sensor also includes that the second electric capacity C2, the second electric capacity C2 are connected with second resistance R2.Using
Two electric capacity C2 are capable of achieving the effect of stabling current.
The principle of device is：Operationally, solution sampling is sent in controller control vavuum pump pumping, gas Jing wireways
Bottle, and after the air in solution sampling bottle is exhausted, the air of liquid sampling probe is extracted out by mozzle；Exhaust in air
Afterwards, solution is extruded by the soil contacted by liquid sampling probe by air pressure according to air pressure, after the liquid of soil sends into mozzle,
Send in solution sampling bottle and take up.Meanwhile, in the soil of solution sampling probe contacts to deep layer, by temperature sensor measurement
The temperature of soil, temperature are exported to A/D converter after foregoing circuit so that controller can obtain temperature value, and by showing
Device displays it.
Also, in device, the solution sampling bottle is made using glass material.Directly observe molten using glass material is convenient
Liquid capacity, while being easy to take up.
And, the display adopts light-emitting diode display.By the display mode for controlling semiconductor light-emitting-diode, it is used for
Show word.Possesses brightness height, high definition, low operating voltage, small power consumption, life-span length, impact resistance, beautiful in colour and work surely
Fixed reliable the advantages of.
In a device, in order to control action is better achieved, the controller adopts single-chip microcomputer, such as adopts PIC 16C systems
8 single-chip microcomputers of row, CPU adopts risc architecture, and respectively only 33,35,58 instructions, using Harvard dual-bus structures, are transported
Scanning frequency degree is fast, low-work voltage, low-power consumption, and larger input and output direct drive ability, price are low, one-off programming, corpusculum
Product, it is adaptable to which consumption is big.In business automation equipment, consumption electronic product, telecommunication communicate, intelligent instrumentation, automotive electronics,
Electronic Finance, Industry Control different field are all widely used.Therefore can perform well in the present invention.
To sum up, the soil liquid extraction element based on temperature detection of the invention so that in solution extraction process, you can
To go out solution in soil by sampling probe extracting directly, the detection function of device can be increased with real-time detection temperature again, into
This is low, and long service life so that the function of device is more perfect, during more easily being used for Soil K+adsorption.Can
To solve existing device in extraction process, it is impossible to which the soil moisture to being contacted detects, is only capable of realizing that extraction is acted on, function
It is single, reduce the problem of the practical efficiency of device.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned enforcement
Mode, in the ken that those of ordinary skill in the art possess, can be with the premise of without departing from present inventive concept
Make a variety of changes.
Claims (5)
1. a kind of soil liquid extraction element based on temperature detection, it is characterised in that：Including solution sampling probe, solution sampling
Bottle, vavuum pump, temperature sensor, A/D converter, controller and display, wherein solution sampling probe is connected by mozzle
To the air inlet of solution sampling bottle, and the air inlet of solution sampling bottle is also connected to the bleeding point of vavuum pump by wireway；Institute
State temperature sensor to be arranged on solution sampling probe, and temperature sensor is electrical connected with A/D converter；The vavuum pump,
A/D converter is connected with controller respectively；The controller is connected with display；Wherein described temperature sensor includes the first He
Second resistance, the 3rd adjustable resistance, the 4th resistance, the first electric capacity, the input of the temperature sensor respectively with first resistor,
One end of first electric capacity is connected；Another termination power ground of first electric capacity；And the second resistance is connected to the first electric capacity
The other end and first resistor the other end；The other end of the first resistor connects the 3rd adjustable resistance, the 4th resistance respectively
One end；Another termination power ground of the 3rd resistor, and the other end ground connection of the 4th resistance.
2. soil liquid extraction element according to claim 1 based on temperature detection, it is characterised in that：The TEMP
Device also includes the second electric capacity, and second electric capacity is connected with second resistance.
3. soil liquid extraction element according to claim 1 based on temperature detection, it is characterised in that：The solution sampling
Bottle is made using glass material.
4. soil liquid extraction element according to claim 1 based on temperature detection, it is characterised in that：The display is adopted
Use light-emitting diode display.
5. soil liquid extraction element according to claim 1 based on temperature detection, it is characterised in that：The controller is adopted
Use single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006158.5A CN106525502A (en) | 2016-11-16 | 2016-11-16 | A soil solution extracting device based on temperature detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006158.5A CN106525502A (en) | 2016-11-16 | 2016-11-16 | A soil solution extracting device based on temperature detection |
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| Publication Number | Publication Date |
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| CN106525502A true CN106525502A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611006158.5A Pending CN106525502A (en) | 2016-11-16 | 2016-11-16 | A soil solution extracting device based on temperature detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328911A (en) * | 2017-06-29 | 2017-11-07 | 亿信标准认证集团四川有限公司 | Based on the pH value detecting system in detection geology |
| CN112135807A (en) * | 2018-09-10 | 2020-12-25 | 瓦列里·A·沙皮罗 | Preparation method of concentrated soil solution |
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| CN102012327A (en) * | 2010-10-19 | 2011-04-13 | 中国地质大学（武汉） | Isotopic water-sample extraction and purification device |
| CN102879231A (en) * | 2012-09-04 | 2013-01-16 | 中国科学院东北地理与农业生态研究所 | Greenhouse gas collection device for soil at different depths, and in-situ observation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107328911A (en) * | 2017-06-29 | 2017-11-07 | 亿信标准认证集团四川有限公司 | Based on the pH value detecting system in detection geology |
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| CN112135807B (en) * | 2018-09-10 | 2022-06-14 | 瓦列里·A·沙皮罗 | Preparation method of concentrated soil solution |
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Application publication date: 20170322 |
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